The Keysight 84904M Programmable Step Attenuator delivers superior accuracy and repeatability for RF and microwave test environments requiring fine signal control. With a step size of 1 dB across an 11 dB total range, this attenuator enables engineers and researchers to adjust signal levels with precision. Covering DC to 50 GHz, it is particularly well-suited for high-frequency applications such as communications, radar, aerospace, and component characterization. The 84904M is engineered for durability and stability, making it an essential tool in both automated and manual test setups.
Key Features:
-
Programmable step attenuator with 1 dB resolution
-
11 dB total attenuation range
-
Wide frequency coverage: DC to 50 GHz
-
Excellent repeatability for consistent results
-
Rugged, compact design for long service life
Included Accessories:
-
User documentation
-
Standard RF connectors (2.4 mm or equivalent, as specified)
Compliance:
-
Built to Keysight’s rigorous quality and calibration standards
-
Suitable for ISO/IEC 17025 accredited labs
Benefits for Lab Users:
-
Provides precise and repeatable signal adjustment
-
Reduces measurement uncertainty in high-frequency testing
-
Integrates easily into automated test systems
-
Enhances flexibility and reliability in demanding RF applications





